condition mean min max 0 h after light 3.4261749999999997 2.49942 4.35293 4 h after light 9.524384999999999 9.42091 9.62786 8 h after light 14.0007 13.4011 14.6003 4 h after dark 12.48545 12.2519 12.719 8 h after dark 7.84936 7.73767 7.96105 12 h after dark 4.030625000000001 3.44585 4.6154